EP0121727A1 - Bactericidal agent based on quinolonecarboxylic acids - Google Patents
Bactericidal agent based on quinolonecarboxylic acids Download PDFInfo
- Publication number
- EP0121727A1 EP0121727A1 EP84102122A EP84102122A EP0121727A1 EP 0121727 A1 EP0121727 A1 EP 0121727A1 EP 84102122 A EP84102122 A EP 84102122A EP 84102122 A EP84102122 A EP 84102122A EP 0121727 A1 EP0121727 A1 EP 0121727A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon atoms
- optionally substituted
- oxo
- cyclopropyl
- dihydro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002253 acid Substances 0.000 title claims abstract description 16
- 150000007513 acids Chemical class 0.000 title claims description 8
- 239000003899 bactericide agent Substances 0.000 title description 2
- -1 benzyloxy, amino Chemical group 0.000 claims abstract description 112
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 77
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 43
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 39
- 239000001257 hydrogen Substances 0.000 claims abstract description 39
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 19
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 17
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 15
- 125000003282 alkyl amino group Chemical group 0.000 claims abstract description 13
- 125000004414 alkyl thio group Chemical group 0.000 claims abstract description 13
- 125000004774 dichlorofluoromethyl group Chemical group FC(Cl)(Cl)* 0.000 claims abstract description 13
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 claims abstract description 13
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 13
- 125000003944 tolyl group Chemical group 0.000 claims abstract description 13
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims abstract description 13
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 12
- 150000002367 halogens Chemical group 0.000 claims abstract description 12
- LKQCRNYORFBFHR-UHFFFAOYSA-N 1-cyclopropyl-4-oxoquinoline-3-carboxylic acid Chemical class C12=CC=CC=C2C(=O)C(C(=O)O)=CN1C1CC1 LKQCRNYORFBFHR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims abstract description 9
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 7
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 5
- 125000003118 aryl group Chemical group 0.000 claims abstract description 5
- 125000004663 dialkyl amino group Chemical group 0.000 claims abstract description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 5
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims abstract description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims abstract description 4
- 125000005415 substituted alkoxy group Chemical group 0.000 claims abstract description 4
- 125000003107 substituted aryl group Chemical group 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims abstract description 4
- 150000004677 hydrates Chemical class 0.000 claims abstract description 3
- 241000894006 Bacteria Species 0.000 claims abstract 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052748 manganese Inorganic materials 0.000 claims abstract 2
- 239000011572 manganese Substances 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 40
- 150000002431 hydrogen Chemical class 0.000 claims description 29
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 25
- 239000000460 chlorine Substances 0.000 claims description 22
- 229910052801 chlorine Inorganic materials 0.000 claims description 21
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 19
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 17
- 239000011737 fluorine Substances 0.000 claims description 17
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 16
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- 125000001607 1,2,3-triazol-1-yl group Chemical group [*]N1N=NC([H])=C1[H] 0.000 claims description 9
- 125000005034 trifluormethylthio group Chemical group FC(S*)(F)F 0.000 claims description 8
- 230000000844 anti-bacterial effect Effects 0.000 claims description 7
- 229910001385 heavy metal Inorganic materials 0.000 claims description 7
- 125000004353 pyrazol-1-yl group Chemical group [H]C1=NN(*)C([H])=C1[H] 0.000 claims description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004606 Fillers/Extenders Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 125000004104 aryloxy group Chemical group 0.000 claims description 4
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 4
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920005556 chlorobutyl Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims 4
- 239000003242 anti bacterial agent Substances 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 150000003254 radicals Chemical class 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 150000001879 copper Chemical class 0.000 abstract 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- 239000000243 solution Substances 0.000 description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 17
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000000354 decomposition reaction Methods 0.000 description 16
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 14
- 239000002244 precipitate Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 239000004480 active ingredient Substances 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 11
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- MYSWGUAQZAJSOK-UHFFFAOYSA-N Ciprofloxacin Natural products C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 MYSWGUAQZAJSOK-UHFFFAOYSA-N 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 8
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- DIOIOSKKIYDRIQ-UHFFFAOYSA-N ciprofloxacin hydrochloride Chemical compound Cl.C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 DIOIOSKKIYDRIQ-UHFFFAOYSA-N 0.000 description 8
- 239000003085 diluting agent Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 238000009472 formulation Methods 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- RPZXUSJCSDQNTE-UHFFFAOYSA-N 2,4-dichloro-5-fluorobenzoyl chloride Chemical compound FC1=CC(C(Cl)=O)=C(Cl)C=C1Cl RPZXUSJCSDQNTE-UHFFFAOYSA-N 0.000 description 6
- ISPVACVJFUIDPD-UHFFFAOYSA-N 7-chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid Chemical compound C12=CC(Cl)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 ISPVACVJFUIDPD-UHFFFAOYSA-N 0.000 description 6
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 6
- 0 **(C1)C(Cl)=CC(*(C2CC2)C=C2*)=C1C2=O Chemical compound **(C1)C(Cl)=CC(*(C2CC2)C=C2*)=C1C2=O 0.000 description 5
- JXWCOCIEGOAZOG-UHFFFAOYSA-N 1,5-dichloro-2-fluoro-4-methylbenzene Chemical compound CC1=CC(F)=C(Cl)C=C1Cl JXWCOCIEGOAZOG-UHFFFAOYSA-N 0.000 description 5
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 5
- DYRSCZBWQXEMNL-UHFFFAOYSA-N diethyl 2-(2,4-dichloro-5-fluorobenzoyl)propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)C(=O)C1=CC(F)=C(Cl)C=C1Cl DYRSCZBWQXEMNL-UHFFFAOYSA-N 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- AYNNSCRYTDRFCP-UHFFFAOYSA-N triazene Chemical compound NN=N AYNNSCRYTDRFCP-UHFFFAOYSA-N 0.000 description 5
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
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- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
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- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
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- DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
- C07D215/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
Definitions
- the invention relates to the bactericidal use of new 1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid derivatives.
- Certain 1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids e.g. 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid, known (cf. European Patent 49 355). None is known about a microbicidal effect in the crop protection area, only its use in the pharmaceutical field.
- the 1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid derivatives of the formula (I) show a better bactericidal action than the comparable 7-chloro-1,4-dihydro- known from the prior art.
- 1-ethyl-6-fluoro-4-oxo-3-quinolinecarboxylic acid which is the most chemically obvious compound. The new use of the active ingredients thus enriches the technology.
- the compounds of the formula (I) which can be used according to the invention can, if appropriate, be converted into a salt using an organic or inorganic acid.
- Acids suitable for salt formation are, for example, hydrohalic acids such as hydrochloric acid, hydrobromic acid, hydroiodic acid, sulfuric acid, acetic acid, lemons acid, ascorbic acid, methanesulfonic acid and benzenesulfonic acid.
- Sodium, potassium, calcium and magnesium salts are preferably suitable as alkali or alkaline earth metal salts and preferably copper, zinc and manganese salts as heavy metal salts.
- the compounds of the formula (II) used as starting compounds can be obtained by reacting compounds of the formula (VI) with piperazine or piperazine derivatives of the formula (VII) getting produced.
- the process is carried out in a diluent, such as, for example, dimethyl sulfoxide, hexamethylphosphoric trisamide, sulfolane, water, an alcohol or pyridine, at temperatures from 20 ° to 200 ° C., preferably at 80 ° to 180 ° C.
- a diluent such as, for example, dimethyl sulfoxide, hexamethylphosphoric trisamide, sulfolane, water, an alcohol or pyridine
- 1 to 15 mol of the compound (VII) preferably 1 to 6 mol of the compound (VII) are employed per mol of carboxylic acid (VI).
- the reaction is carried out in the presence of an acid-binding agent, for example triethylamine, 1,4-diaza-bicyclo [2.2.2] octane or 1,8-diaza bicyclo [5.4.0] undec-7-ene.
- an acid-binding agent for example triethylamine, 1,4-diaza-bicyclo [2.2.2] octane or 1,8-diaza bicyclo [5.4.0] undec-7-ene.
- the cyclization reaction (6) ⁇ (7) is carried out in a temperature range from about 60 ° to 280 ° C., preferably 80 ° to 180 ° C.
- Dioxane, dimethyl sulfoxide, N-methyl-pyrrolidone, sulfolane, hexamethylphosphoric acid triamide and preferably N, N-dimethylformamide can be used as diluents.
- Potassium tert-butoxide, butyl lithium, lithium phenyl, phenyl magnesium bromide, sodium methylate, sodium hydride and particularly preferably potassium or sodium carbonate are used as acid binders for this reaction stage dress. It may be advantageous to use an excess of 10 mol% of base.
- 2,4-dichloro-5-methyl-aniline (8) is diazotized with the aid of NaNO 2 and the diazonium salt formed is converted into the triazene (9) with dimethylamine.
- the triazene (9) is dissolved in excess anhydrous HF.
- the triazene cleaves into 2,4-dichloro-5-methyl-diazonium fluoride and dimethylamine. Without intermediate insulation, this solution is split thermally at 130 - 140 ° C with elimination of N 2 in 3-fluoro-4,6-dichlorotoluene (10). Yield: 77.7% of theory.
- the 3-fluoro-4,6-dichlorotoluene (10) is chlorinated in a temperature range of 110 - 160 ° C under UV radiation to 2,4-dichloro-5-fluoro-1-trichloromethylbenzene (11).
- the isocyanates (IV) which can be used as starting compounds are also known, as are the anhydrides (V).
- the reaction of (II) with (III) (method a) is preferably carried out in a diluent such as dimethyl sulfoxide, N, N-dimethylformamide, tetrahydrofuran, sulfolane, dioxane, pyridine, water or in mixtures of these diluents at temperatures of 0 ° C - 140 ° C, preferably 10 ° C - 110 ° C.
- a diluent such as dimethyl sulfoxide, N, N-dimethylformamide, tetrahydrofuran, sulfolane, dioxane, pyridine, water or in mixtures of these diluents at temperatures of 0 ° C - 140 ° C, preferably 10 ° C - 110 ° C.
- the reaction can be carried out at normal pressure, but also at elevated pressure. Generally one works at pressures between about 1 and about 100 bar, preferably between 1 and 10 bar.
- All customary inorganic and organic acid binders can be used as acid binders. These preferably include the alkali metal hydroxides, alkali metal carbonates, pyridine and tert-amines such as triethylamine, 1,4-diazabicyclo [2.2.2] octane.
- reaction of (II) with (IV) is preferably carried out in a diluent, e.g. Dioxane, dimethyl sulfoxide, N, N-dimethylformamide, dilute sodium hydroxide solution or in mixtures of these diluents.
- a diluent e.g. Dioxane, dimethyl sulfoxide, N, N-dimethylformamide, dilute sodium hydroxide solution or in mixtures of these diluents.
- the reaction temperatures can in a larger Be - be varied rich. Generally one works between about 0 ° C and about 100 ° C, preferably between 5 ° C and 50 ° C.
- the reaction can be carried out at normal pressure, but also at elevated pressure. Generally one works at pressures between about 1 and about 100 bar, preferably between 1 and 10 bar.
- reaction of (II) with (V) (method c) is carried out in a diluent such as e.g. N, N-dimethylformamide, dioxane, tetrahydrofuran, pyridine, water or in mixtures of these diluents.
- a diluent such as e.g. N, N-dimethylformamide, dioxane, tetrahydrofuran, pyridine, water or in mixtures of these diluents.
- the reaction temperatures can be varied within a wide range. Generally one works between about 0 ° and about 140 ° C, preferably between 10 ° and 100 ° C.
- the reaction can be carried out at normal pressure, but also at elevated pressure. Generally one works at pressures between about 1 and about 100 bar, preferably between 1 and 10 bar.
- All customary inorganic and organic acid binders can be used as acid binders. These preferably include the alkali metal hydroxides, alkali metal carbonates, pyridine and tertiary amines such as triethylamine, 1,4-diazabicyclo / 2.2.27octane.
- the active ingredients to be used according to the invention have a strong microbicidal action and can be used practically to combat undesired microorganisms.
- the active ingredients are suitable for use as pesticides.
- Bactericidal agents are used in crop protection to combat Pseudomonadaceae, Rhizobiaceae, Enterobacteriaceae, Corynebacteriaceae and Streptomycetaceae.
- the active ingredients to be used according to the invention also have a fungicidal action, e.g. against Pyricularia oryzae on rice.
- the active compounds can be converted into the customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols, very fine encapsulations in polymeric substances and in coating compositions for seeds, and ULV formulations.
- formulations are made in a known manner, e.g. by mixing the active ingredients with extenders, that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, if appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents. If water is used as an extender
- organic solvents can also be used as auxiliary solvents.
- liquid solvents aromatics, such as xylene, toluene or alkylnaphthalenes, chlorinated aromatics or chlorinated aliphatic hydrocarbons, such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons, such as cyclohexane or paraffins, for example petroleum fractions, alcohols, such as butanol or glycol, and the like their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
- aromatics such as xylene, toluene or alkylnaphthalenes
- chlorinated aromatics or chlorinated aliphatic hydrocarbons such as chlorobenzenes, chlorethylenes or methylene chlor
- Liquefied gaseous extenders or carriers mean liquids which are gaseous at normal temperature and under normal pressure, for example aerosol propellants, such as halogenated hydrocarbons and butane, propane, nitrogen and carbon dioxide.
- aerosol propellants such as halogenated hydrocarbons and butane, propane, nitrogen and carbon dioxide.
- solid carriers for example, natural rock powders such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powders such as highly disperse silica, aluminum oxide and silicates.
- Possible solid carriers for granules are: e.g.
- emulsifiers and / or foam-generating agents are: for example nonionic and anionic emulsifiers, such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, for example Alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates.
- Possible dispersants are: eg lignin sulfite waste liquor and methyl cellulose.
- Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids such as cephalins and lecithins / and synthetic phospholipids can be used in the formulations.
- Other additives can be mineral and vegetable oils.
- Dyes such as inorganic pigments, e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc can be used.
- the formulations generally contain between 0.1 and 95 percent by weight of active compound, preferably between 0.5 and 90%.
- the active compounds according to the invention can be present in the formulations in a mixture with other known active compounds, such as fungicides, insecticides, acaricides and herbicides, and also in mixtures with fertilizers and growth regulators.
- the active ingredients as such, in the form of their formulations or the use forms prepared therefrom, such as ready-to-use solutions, emulsifiable concentrates, Emulsions, foams, suspensions, wettable powders, pastes, soluble powders, dusts and granules can be used. They are used in the customary manner, for example by pouring, spraying, atomizing, scattering, dusting, foaming, brushing, etc. It is also possible to apply the active ingredients by the ultra-low-volume process or to prepare the active ingredient or the active ingredient itself in the Inject soil. The seeds of the plants can also be treated.
- the active compound concentrations in the use forms can be varied within a substantial range. They are generally between 1 and 0.0001% by weight, preferably between 0.5 and 0.001%.
- amounts of active ingredient of 0.001 to 50 g per kilogram of seed, preferably 0.01 to 10 g, are generally required.
- active ingredient concentrations of 0.00001 to 0.1% by weight, preferably 0.0001 to 0.02%, are required at the site of action.
- a mixture of 19.7 g of 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 30.1 g of anhydrous piperazine and 100 ml of dimethyl sulfoxide is made up to 135-140 for 2 hours ° C heated.
- the solvent is distilled off in a fine vacuum, the residue is suspended in H 2 0, suction filtered and washed with water.
- the moist crude product is boiled with 100 ml of water, suction filtered at room temperature, washed with H 2 0 and dried in a vacuum drying cabinet over CaCl 2 at 100 ° C. to constant weight.
- the 4-nitrophenyl- [2- (1-pyrazolyl) ethyl] carbonate used as the starting product is obtained in the following way: 4.6 g of 1- (2-hydroxyethyl) pyrazole in 80 ml of acetonitrile are mixed with 4 g of chlorocarbonic acid. 4-nitrophenyl ester stirred at room temperature for 12 hours, the solution was concentrated, the oil obtained was taken up in methylene chloride and washed with water. It is dried with sodium sulfate, concentrated and the crude carbonate is obtained as a viscous oil.
- Example 1 1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride become 7- (4-butyryl-1-piperazinyl) - 1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 223-226 ° C implemented.
- Example 1 6-chloro-1-cyclopropyl-1,4-diqydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride become 7- (4-butyryl-1-piperazinyl) -6- chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 280-283 ° C implemented.
- Example 1 1-cyclopropyl-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride are converted into 7- (4-butyryl-1-piperazinyl) -1-cyclopropyl- 1,4-dihydro-4-oxo-3-quinoline carboxylic acid with a decomposition point of 252 - 255 ° C implemented.
- Example 1 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (3-methyl-1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride become 7- (4-butyryl-3-methyl -1-piperazinyl) -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 226-228 ° C.
- Xanthomonas oryzae test / bacteriosis / rice / systemic solvent 48.5 parts by weight of dimethylformamide emulsifier: 1.5 parts by weight of alkylaryl polyglycol ether
- active compound 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
- Nutrient medium used 15 parts by weight of agar-agar 10 parts by weight of sucrose 8 parts by weight of casein hydrolyzate 4 parts by weight of yeast extract 2 parts by weight of dipotassium hydrogen phosphate 0.3 parts by weight of magnesium phosphate are dissolved in 1000 ml of distilled water and autoclaved at 121 ° C. for 15 minutes.
- Solvent 10 parts by weight of dimethylformamide. Quantity ratio of solvent to culture medium: 0.2: 99.8
- the concentrate is thoroughly mixed with the liquid nutrient medium in the stated ratio and poured into Petri dishes.
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Abstract
Description
Die Erfindung betrifft die bakterizide Verwendung von neuen 1-Cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure-Derivaten.The invention relates to the bactericidal use of new 1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid derivatives.
Es sind bereits bestimmte 1-Cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäuren, wie z.B. die 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure, bekannt (vgl. Europäische Patentschrift 49 355). Ober eine mikrobizide Wirkung auf dem Pflanzenschutzgebiet ist nichts bekannt, nur ihre Verwendung auf dem Pharmagebiet.Certain 1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids, e.g. 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid, known (cf. European Patent 49 355). Nothing is known about a microbicidal effect in the crop protection area, only its use in the pharmaceutical field.
Weiterhin ist bekannt geworden, daß bestimmte Chinoloncarbonsäurederivate, wie z.B. die 7-Chlor-1-ethyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure, eine bakterizide Wirkung auf dem Pflanzenschutzgebiet aufweisen (vgl. Europäische Patentanmeldung 0203). Die Wirksamkeit ist jedoch bei niedrigen Anwendungskonzentrationen nicht immer befriedigend.It has also become known that certain quinolonecarboxylic acid derivatives, such as e.g. the 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, have a bactericidal effect in the crop protection area (cf. European patent application 0203). However, the effectiveness is not always satisfactory at low application concentrations.
Es wurde gefunden, daß die 1-Cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure-Derivate der Formel (I)
- R 1 für einen Rest CO-R 6, CN, S02-R 7 oder S-R8 steht, wobei
- R 6 für Wasserstoff, gegebenenfalls substituiertes geradkettiges oder verzweigtes Alkyl mit 1 bis 6 Kohlenstoffatomen, gegebenenfalls substituiertes Aryl mit 6 oder 10 Kohlenstoffatomen, gegebenenfalls substituiertes Aralkyl mit 6 Kohlenstoffatomen im Arylteil und 1 bis 3 Kohlenstoffatomen im Alkylteil, gegebenenfalls substituiertes Alkoxy oder Alkylthio mit 1 bis 6 Kohlenstoffatomen, gegebenenfalls substituiertes Aryloxy mit 6 Kohlenstoffatomen, gegebenenfalls substituiertes Benzyloxy, Amino, gegebenenfalls substituiertes Alkylamino oder Dialkylamino mit 1 bis 6 Kohlenstoffatomen je Alkylrest oder gegebenenfalls substituiertes Phenylamino steht,
- R7 für gegebenenfalls substituiertes geradkettiges oder verzweigtes Alkyl mit 1 bis 5 Kohlenstoffatomen, Phenyl oder Methylphenyl steht,
- R 8 für Methoxycarbonyl, Trichlormethyl, Trifluormethyl oder Dichlorfluormethyl steht,
- R 2, R 3, R und R gleich oder verschieden sein können und für Wasserstoff, Methyl, Ethyl, n- oder i-Propyl stehen, und
- X für Wasserstoff, Halogen, vorzugsweise Fluor oder Chlor, oder Nitro steht, und deren Säureadditions-, Alkali- und Erdalkalisalze, Schwermetallsalze und Hydrate eine bakterizide Wirkung auf dem Pflanzenschutzgebiet aufweisen.
- R 1 stands for a residue CO - R 6 , CN , S02 - R 7 or SR 8 , where
- R 6 represents hydrogen, optionally substituted straight-chain or branched alkyl having 1 to 6 carbon atoms, optionally substituted aryl having 6 or 10 carbon atoms, optionally substituted aralkyl having 6 carbon atoms in the aryl part and 1 to 3 carbon atoms in the alkyl part, optionally substituted alkoxy or alkylthio having 1 to 6 carbon atoms, optionally substituted aryloxy with 6 carbon atoms, optionally substituted benzyloxy, amino, optionally substituted alkylamino or dialkylamino with 1 to 6 carbon atoms per alkyl radical or optionally substituted phenylamino,
- R 7 represents optionally substituted straight-chain or branched alkyl having 1 to 5 carbon atoms, phenyl or methylphenyl,
- R 8 represents methoxycarbonyl, trichloromethyl, trifluoromethyl or dichlorofluoromethyl,
- R 2 , R 3 , R and R may be the same or different and represent hydrogen, methyl, ethyl, n- or i-propyl, and
- X represents hydrogen, halogen, preferably fluorine or chlorine, or nitro, and their acid addition, alkali and alkaline earth metal salts, heavy metal salts and hydrates have a bactericidal action in the crop protection area.
Überraschenderweise zeigen die 1-Cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure-Derivate der Formel (I) eine bessere bakterizide Wirkung als die aus dem Stand der Technik bekannte vergleichbare 7-Chlor-1,4-dihydro-1-ethyl-6-fluor-4-oxo-3-chinolincarbonsäure, die wirkungsmäßig die chemisch naheliegenste Verbindung ist. Die neue Verwendung der Wirkstoffe stellt somit eine Bereicherung der Technik dar.Surprisingly, the 1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid derivatives of the formula (I) show a better bactericidal action than the comparable 7-chloro-1,4-dihydro- known from the prior art. 1-ethyl-6-fluoro-4-oxo-3-quinolinecarboxylic acid, which is the most chemically obvious compound. The new use of the active ingredients thus enriches the technology.
Die erfindungsgemäß verwendbaren Verbindungen sind durch die Formel (I) definiert. In dieser Formel stehen vorzugsweise
- R1 für COR6, CN, SO2R7 oder S-R8;
- R 6 für Wasserstoff, für gegebenenfalls ein- bis dreifach durch Amino, Chlor, Alkoxycarbonyl mit 1 bis 4 Kohlenstoffatomen im Alkylteil, Carboxy, Alkoxy mit 1 bis 4 Kohlenstoffatomen, Hydroxy, oder Trifluormethylthio substituiertes geradkettiges oder verzweigtes Alkyl mit 1 bis 5 Kohlenstoffatomen, für gegebenenfalls ein- bis fünffach, gleich oder verschieden durch Halogen, Hydroxy, Methoxy, Amino, Nitro oder durch Carboxy substituiertes Phenyl, gegebenenfalls durch Amino im Methylenrest substituiertes Benzyl, gegebenenfalls durch Fluor, Chlor, Pyrazol-1-yl, 1,2,3-Triazol-1-yl, N-Oxido-2-, -3- oder -4-pyridyl substituiertes Alkoxy oder Alkylthio mit 1 bis 5 Kohlenstoffatomen, für Benzyloxy, Amino, gegebenenfalls durch Alkoxycarbonyl mit 1 bis 3 Kohlenstoffatomen im Alkylteil, Benzyloxycarbonyl, Carboxy oder Halogen substituiertes Alkylamino mit 1 bis 5 Kohlenstoffatomen, Phenylamino,
- R 7 für gegebenenfalls durch 1 bis 3 Substituenten aus der Reihe Fluor, Chlor oder Amino substituiertes geradketradkettiges oder verzweigtes Alkyl mit 1 bis 4 Kohlenstoffatomen, Phenyl oder Methylphenyl,
- R für Methoxycarbonyl, Trichlormethyl oder Dichlorfluormethyl,
- R2, R3, R4 und R5 für Wasserstoff, Methyl oder Ethyl und
- X für Wasserstoff, Fluor, Chlor oder Nitro.
- R 1 for COR 6 , CN, SO 2 R 7 or SR 8 ;
- R 6 is hydrogen, optionally one to three times by amino, chlorine, alkoxycarbonyl with 1 to 4 Carbon atoms in the alkyl part, carboxy, alkoxy with 1 to 4 carbon atoms, hydroxy, or trifluoromethylthio substituted straight-chain or branched alkyl with 1 to 5 carbon atoms, for optionally one to five times, the same or different by halogen, hydroxy, methoxy, amino, nitro or by Carboxy-substituted phenyl, optionally benzyl substituted by amino in the methylene radical, optionally by fluorine, chlorine, pyrazol-1-yl, 1,2,3-triazol-1-yl, N-oxido-2-, -3- or -4- pyridyl substituted alkoxy or alkylthio with 1 to 5 carbon atoms, for benzyloxy, amino, optionally substituted by alkoxycarbonyl with 1 to 3 carbon atoms in the alkyl part, benzyloxycarbonyl, carboxy or halogen substituted alkylamino with 1 to 5 carbon atoms, phenylamino,
- R 7 represents straight-chain or branched alkyl having 1 to 4 carbon atoms, phenyl or methylphenyl, which is optionally substituted by 1 to 3 substituents from the series fluorine, chlorine or amino,
- R represents methoxycarbonyl, trichloromethyl or dichlorofluoromethyl,
- R 2 , R 3 , R 4 and R 5 are hydrogen, methyl or ethyl and
- X for hydrogen, fluorine, chlorine or nitro.
Besonders bevorzugt sind solche Verbindungen der Formel (I), in welcher
- R1 für COR6, CN, SO2R7 oder S-R 8 steht,
- R6 für Wasserstoff, gegebenenfalls durch 1 oder 2 Substituenten aus der Reihe Amino, Alkoxycarbonyl mit 1 bis 3 Kohlenstoffatomen im Alkylteil, Carboxy, Alkoxy mit 1 bis 3 Kohlenstoffatomen oder Trifluormethylthio substituiertes geradkettiges oder verzweigtes Alkyl mit 1 bis 4 Kohlenstoffatomen, gegebenenfalls durch 1 bis 5 Substituenten aus der Reihe Chlor, Hydroxy, Amino oder Carboxy substituiertes Phenyl, gegebenenfalls durch Amino im Methylenrest substituiertes Benzyl, gegebenenfalls durch Pyrazol-1-yl, 1,2,3-Triazol-1-yl, N-Oxido-2-, -3- oder -4-pyridyl substituiertes Alkoxy mit 1 bis 4 Kohlenstoffatomen oder Alkylthio mit 1 oder 2 Kohlenstoffatomen, für Benzyloxy, Amino, gegebenenfalls durch Alkoxycarbonyl mit 1 bis 3 Kohlenstoffatomen im Alkylteil, Chlor oder durch Carboxy substituiertes Alkylamino mit 1 bis 5 Kohlenstoffatomen steht,
- R7 für geradkettiges oder verzweigtes Alkyl mit 1 bis 3 Kohlenstoffatomen, Dichlorfluormethyl, Chlorbutyl, Phenyl oder Methylphenyl steht,
- R8 für Methoxycarbonyl, Trichlormethyl oder Dichlorfluormethyl steht,
- R 2 für Wasserstoff, Methyl oder Ethyl steht,
- R 3 für Wasserstoff steht,
- R 4 für Wasserstoff oder Methyl steht, R5 für Wasserstoff und
- X für Wasserstoff, Fluor, Chlor oder Nitro stehen.
- R 1 stands for COR 6 , CN, SO 2 R 7 or S- R 8 ,
- R 6 represents hydrogen, optionally substituted by 1 or 2 substituents from the series amino, alkoxycarbonyl having 1 to 3 carbon atoms in the alkyl part, carboxy, alkoxy having 1 to 3 carbon atoms or trifluoromethylthio, straight-chain or branched alkyl having 1 to 4 carbon atoms, optionally by 1 to 5 substituents from the series chlorine, hydroxyl, amino or carboxy-substituted phenyl, benzyl optionally substituted by amino in the methylene radical, optionally by pyrazol-1-yl, 1,2,3-triazol-1-yl, N-oxido-2-, -3- or -4-pyridyl-substituted alkoxy with 1 to 4 carbon atoms or alkylthio with 1 or 2 carbon atoms, for benzyloxy, amino, optionally substituted by alkoxycarbonyl with 1 to 3 carbon atoms in the alkyl part, chlorine or carboxy-substituted alkylamino with 1 to 5 carbon atoms stands,
- R 7 represents straight-chain or branched alkyl having 1 to 3 carbon atoms, dichlorofluoromethyl, chlorobutyl, phenyl or methylphenyl,
- R 8 represents methoxycarbonyl, trichloromethyl or dichlorofluoromethyl,
- R 2 represents hydrogen, methyl or ethyl,
- R 3 represents hydrogen,
- R 4 represents hydrogen or methyl, R 5 for hydrogen and
- X represents hydrogen, fluorine, chlorine or nitro.
Im einzelnen seien an erfindungsgemäß zu verwendenden Verbindungen der Formel (I) genannt:
- 7-[4-(2-Carboxy-3,4,5,6-tetrachlorbenzoyl)-1-piperazi- ny!7-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(3-Methoxycarbonyl-propionyl-1-pigerazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(Trifluormethylthio-acetyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Propionyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Butyryl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(4-Chlorbutyryl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(3-Methyl-butyryl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(3-Methoxypropionyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Benzoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(4-Nitrobenzoyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(4-Aminobenzoyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(3-Carboxypropionyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[(4-Carboxybutyryl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Carboxybenzoyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Carboxy-3,4,5,6-tetrachlorbenzoyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(3-Methoxycarbonyl-propionyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(Hydroxyacetyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(Aminoacetyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Aminopropionyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Amino-3-methyl-butyryl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Amino-4-methyl-pentanoyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Hydroxy-4-amino-butyryl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Methoxycarbonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Ethoxycarbonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-n-Butoxycarbonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-tert.-Butoxycarbonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[2-(1-Pyrazolyl)-ethyloxycarbonyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[2-(1,2,3-Triazol-1-yl)-ethoxycarbonyl]-1-pipera- zinylJ-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Chlorethyloxycarbonyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(N-Oxido-3-pyridyl)-methyloxycarbonyl]-1-pipera- zinylj-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Carbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Methylcarbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Hexylcarbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Phenylcarbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(3-Methoxycarbonylpropyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(5-Methoxycarbonylpentyl)-carbamoyl)-1-piperazi- nylj-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(3-Carboxypropyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(5-Carboxypentyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure, 7-{4-[(2-Propoxycarbonyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(2-Carboxyethyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Dimethylcarbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-{4-[(4-Chlorbutyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Cyano-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-di- hydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Trichlormethansulfenyl-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Methoxycarbonylsulfenyl-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Methansulfonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Dichlorfluormethansulfonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-n-Propansulfonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(4-Chlorbutansulfonyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-l,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Perfluorbutansulfonyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-Acetyl-3-methyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[3-Methyl-4-propionyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[3-Methyl-4-methylcarbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[2,5-Dimethyl-4-formyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[2,5-Dimethyl-4-butyryl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[3,5-Dimethyl-4-acetyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[3,5-Dimethyl-4-carbamoyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-(4-Butyryl-1-piperazinyl)-i-cycloprapyl-1,4-dihydro-6-nitro-4-oxo-3-chinolincarbonsäure,
- 7-(4-Butyryl-1-piperazinyl)-6-chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-(4-Butyryl-1-piperazinyl)-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-[4-(2-Aminopropionyl)-3-methyl-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure,
- 7-(4-Butyryl-3,5-dimethyl-1-piperazinyl)-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure.
- 7- [4- (2-Carboxy-3,4,5,6-tetrachlorobenzoyl) -1-piperazine! 7-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ,
- 7- [4- (3-methoxycarbonyl-propionyl-1-pigerazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (trifluoromethylthioacetyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-propionyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-butyryl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (4-chlorobutyryl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (3-methylbutyryl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (3-methoxypropionyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-benzoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (4-nitrobenzoyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-l, 4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (4-aminobenzoyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (3-carboxypropionyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7 - [(4-carboxybutyryl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (2-carboxybenzoyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (2-carboxy-3,4,5,6-tetrachlorobenzoyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (3-methoxycarbonyl-propionyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (hydroxyacetyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (aminoacetyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (2-aminopropionyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3 - quinolinecarboxylic acid,
- 7- [4- (2-amino-3-methylbutyryl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3 - quinolinecarboxylic acid,
- 7- [4- (2-Amino-4-methyl-pentanoyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (2-Hydroxy-4-amino-butyryl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-methoxycarbonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-l, 4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-ethoxycarbonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-n-butoxycarbonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-tert-butoxycarbonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4- [2- (1-pyrazolyl) ethyloxycarbonyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4- [2- (1,2,3-Triazol-1-yl) ethoxycarbonyl] -1-piperazinylJ-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3 -quinoline carboxylic acid,
- 7- [4- (2-chloroethyloxycarbonyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4 - [(N-oxido-3-pyridyl) methyloxycarbonyl] -1-piperazinylj-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-carbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-methylcarbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-hexylcarbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-phenylcarbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4 - [(3-methoxycarbonylpropyl) carbamoyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4 - [(5-methoxycarbonylpentyl) carbamoyl) -1-piperazinylj-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4 - [(3-carboxypropyl) carbamoyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4 - [(5-carboxypentyl) carbamoyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 7- {4 - [(2nd -Propoxycarbonyl) -carbamoyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- {4 - [(2-carboxyethyl) carbamoyl] -1-piperazinyl} -1-cyclopropyl - 6-fluoro-1,4-dihydro-4 - oxo-3-quinolinecarboxylic acid,
- 7- [4-dimethylcarbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3 - quinolinecarboxylic acid,
- 7- {4 - [(4-chlorobutyl) carbamoyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-cyano-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-di-hydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-trichloromethanesulfenyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-l, 4-dihydro - 4-oxo-3-quinolinecarboxylic acid,
- 7- [4-methoxycarbonylsulfenyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-l, 4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-methanesulfonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-dichlorofluoromethanesulfonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro - 4-oxo-3-quinolinecarboxylic acid,
- 7- [4-n-propanesulfonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (4-chlorobutanesulfonyl) -1-piperazinyl] -1-cyclopropyl-6-fluoro-l, 4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-perfluorobutanesulfonyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4-acetyl-3-methyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [3-methyl-4-propionyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [3-methyl-4-methylcarbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [2,5-dimethyl-4-formyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [2,5-dimethyl-4-butyryl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [3,5-dimethyl-4-acetyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [3,5-dimethyl-4-carbamoyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- (4-butyryl-1-piperazinyl) -i-cycloprapyl-1,4-dihydro-6-nitro-4-oxo-3-quinolinecarboxylic acid,
- 7- (4-butyryl-1-piperazinyl) -6-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- (4-butyryl-1-piperazinyl) -1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- [4- (2-aminopropionyl) -3-methyl-1-piperazinyl] -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,
- 7- (4-Butyryl-3,5-dimethyl-1-piperazinyl) -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid.
Die erfindungsgemäß verwendbaren Verbindungen der Formel (I) können gegebenenfalls mit einer organischen oder anorganischen Säure in ein Salz übergeführt werden. Zur Salzbildung geeignete Säuren sind z.B. Halogenwasserstoffsäuren wie Salzsäure, Bromwasserstoffsäure, Iodwasserstoffsäure, Schwefelsäure, Essigsäure, Zitronensäure, Ascorbinsäure, Methansulfonsäure und Benzolsulfonsäure. Als Alkali- bzw. Erdalkalisalze sind vorzugsweise Natrium-, Kalium-, Calcium- und Magnesiumsalze geeignet und als Schwermetallsalze vorzugsweise Kupfer-, Zink und Mangansalze.The compounds of the formula (I) which can be used according to the invention can, if appropriate, be converted into a salt using an organic or inorganic acid. Acids suitable for salt formation are, for example, hydrohalic acids such as hydrochloric acid, hydrobromic acid, hydroiodic acid, sulfuric acid, acetic acid, lemons acid, ascorbic acid, methanesulfonic acid and benzenesulfonic acid. Sodium, potassium, calcium and magnesium salts are preferably suitable as alkali or alkaline earth metal salts and preferably copper, zinc and manganese salts as heavy metal salts.
Die erfindungsgemäß zu verwendenden Wirkstoffe sind noch nicht bekannt. Sie sind jedoch Gegenstand einer eigenen älteren Patentanmeldung, die noch nicht veröffentlicht ist [vergleiche Deutsche Patentanmeldung P 33 06 771.67 und werden erhalten, wenn man
- a) eine Verbindung der Formel (II)
- X, R 2, R 3, R 4 und R 5 die oben angegebenen Bedeutungen haben, mit einer Verbindung der Formel (III)
- R die oben angegebene Bedeutung hat und
- Y für eine Abgangsgruppe wie Halogen, vorzugsweise Chlor, Fluor oder Brom, Methcxy, Ethoxy, Phenoxy, 4-Nitrophenoxy oder 2,3,5-Trichlorphenoxy, Alkoxycarbonyloxy steht, umsetzt oder wenn man
- X, R 2, R 3, R 4 und R 5 die oben angegebenen Bedeutungen haben, mit einer Verbindung der Formel (III)
- b) Verbindungen der Formel (II)
- R2, R3, R4, R5 und X die oben angegebene Bedeutung haben, mit Isocyanaten der Formel (IV)
- R' gegebenenfalls substituiertes Alkyl oder Phenyl bedeutet,
- zu den erfindungsgemäßen Verbindungen der Formel (Ia)
- R', R2, R3, R4, R5 und X die oben angegebene Bedeu- tung haben, umsetzt
oder wenn man
- R2, R3, R4, R5 und X die oben angegebene Bedeutung haben, mit Isocyanaten der Formel (IV)
- c) Verbindungen der Formel (II)
- R2, R3, R4, R5 und X die oben angegebene Bedeutung haben, mit Anhydriden der Formel (V)
- wobei R 2, R 3, R 4, R 5, X und A die oben angegebene Bedeutung haben.
- R2, R3, R4, R5 und X die oben angegebene Bedeutung haben, mit Anhydriden der Formel (V)
- a) a compound of formula (II)
- X , R 2 , R 3 , R 4 and R 5 have the meanings given above, with a compound of the formula (III)
- R has the meaning given above and
- Y represents a leaving group such as halogen, preferably chlorine, fluorine or bromine, methoxy, ethoxy, phenoxy, 4-nitrophenoxy or 2,3,5-trichlorophenoxy, alkoxycarbonyloxy, implement or if you
- X , R 2 , R 3 , R 4 and R 5 have the meanings given above, with a compound of the formula (III)
- b) compounds of the formula (II)
- R 2 , R 3 , R 4 , R 5 and X have the meaning given above, with isocyanates of the formula (IV)
- R 'denotes optionally substituted alkyl or phenyl,
- to the compounds of the formula (Ia) according to the invention
- R ', R 2, R 3, R 4, R 5 and X have the significance given above - have tung, is reacted
or if you
- R 2 , R 3 , R 4 , R 5 and X have the meaning given above, with isocyanates of the formula (IV)
- c) compounds of the formula (II)
- R 2 , R 3 , R 4 , R 5 and X have the meaning given above, with anhydrides of the formula (V)
- wherein R 2 , R 3 , R 4 , R 5 , X and A have the meaning given above.
- R 2 , R 3 , R 4 , R 5 and X have the meaning given above, with anhydrides of the formula (V)
Die als Ausgangsverbindungen verwendeten Verbindungen der Formel (II) können durch Umsetzung von Verbindungen der Formel (VI)
Die als Zwischenprodukt verwendete 7-Chlor-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure der Formel VIa (VI; X = F) kann gemäß folgendem Reaktionsschema hergestellt werden:
Durch partielle Verseifung und Decarboxylierung von (3) in wäßrigem Medium mit katalytischen Mengen p-Toluolsulfonsäure erhält man in guter Ausbeute den Aroylessigsäureethylester (4), der mit o-Ameisensäuretriethylester/Acetanhydrid in den 2-(2,4-Dichlor-5-fluor-benzoyl)-3-ethoxy-acrylsäureeethylester (5) übergeht. Die Umsetzung von (5) mit Cyclopropylamin in einem Lösungsmittel, wie z.B. Methylenchlorid, Alkohol, Chloroform, Cyclohexan oder Toluol, führt in leicht exothermer Reaktion zum gewünschten Zwischenprodukt (6).By partial saponification and decarboxylation of (3) in an aqueous medium with catalytic amounts of p-toluenesulfonic acid, the ethyl aroylacetate (4) is obtained in good yield, which is mixed with triethyl o-formate / acetic anhydride in the 2- (2,4-dichloro-5-fluorine -benzoyl) -3-ethoxy-acrylic acid ethyl ester (5) passes over. The reaction of (5) with cyclopropylamine in a solvent, e.g. Methylene chloride, alcohol, chloroform, cyclohexane or toluene leads to the desired intermediate (6) in a slightly exothermic reaction.
Die Cyclisierungsreaktion (6) → (7) wird in einem Temperaturbereich von etwa 60° bis 280°C, bevorzugt 80° bis 180°C durchgeführt.The cyclization reaction (6) → (7) is carried out in a temperature range from about 60 ° to 280 ° C., preferably 80 ° to 180 ° C.
Als Verdünnungsmittel können Dioxan, Dimethylsulfoxid, N-Methyl-pyrrolidon, Sulfolan, Hexamethylphosphorsäuretriamid und bevorzugt N,N-Dimethylformamid verwendet werden.Dioxane, dimethyl sulfoxide, N-methyl-pyrrolidone, sulfolane, hexamethylphosphoric acid triamide and preferably N, N-dimethylformamide can be used as diluents.
Als Säurebinder kommen für diese Reaktionsstufe Kalium- tert.-butanolat, Butyl-lithium, Lithium-phenyl, Phenylmagnesiumbromid, Natriummethylat, Natriumhydrid und besonders bevorzugt Kalium- oder Natriumcarbonat in Betracht. Es kann vorteilhaft sein, einen Überschuß von 10 Mol-% an Base einzusetzen.Potassium tert-butoxide, butyl lithium, lithium phenyl, phenyl magnesium bromide, sodium methylate, sodium hydride and particularly preferably potassium or sodium carbonate are used as acid binders for this reaction stage dress. It may be advantageous to use an excess of 10 mol% of base.
Die in dem letzten Schritt erfolgende Esterhydrolyse von (7) unter basischen oder sauren Bedingungen führt zur 7-Chlor-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure VIa.The ester hydrolysis of (7) in the last step under basic or acidic conditions leads to 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid VIa.
Das als Ausgangsmaterial für diesen Syntheseweg verwendete 2,4-Dichlor-5-fluor-benzoylchlorid (1) und die entsprechende Carbonsäure sowie das für die Herstellung von (1) benötigte 3-Fluor-4,6-dichlortoluol (10) werden gemäß nachstehendem Formelschema, ausgehend von 2,4-Di- .chlor-5-methyl-anilin (8), hergestellt:
Danach wird 2,4-Dichlor-5-methyl-anilin (8) mit Hilfe von NaN02 diazotiert und das dabei entstehende Diazoniumsalz mit Dimethylamin in das Triazen (9) übergeführt.Then 2,4-dichloro-5-methyl-aniline (8) is diazotized with the aid of NaNO 2 and the diazonium salt formed is converted into the triazene (9) with dimethylamine.
Das Triazen (9) wird in überschüssiger wasserfreier HF gelöst. Dabei spaltet das Triazen in 2,4-Dichlor-5-methyl-diazoniumfluorid und Dimethylamin. Ohne Zwischenisolierung wird diese Lösung thermisch bei 130 - 140°C unter N2-Abspaltung in 3-Fluor-4,6-dichlortoluol (10) gespalten. Ausbeute: 77,7 % der Theorie.The triazene (9) is dissolved in excess anhydrous HF. The triazene cleaves into 2,4-dichloro-5-methyl-diazonium fluoride and dimethylamine. Without intermediate insulation, this solution is split thermally at 130 - 140 ° C with elimination of N 2 in 3-fluoro-4,6-dichlorotoluene (10). Yield: 77.7% of theory.
Das 3-Fluor-4,6-dichlortoluol (10) wird in einem Temperaturbereich von 110 - 160°C unter UV-Bestrahlung zu 2,4-Dichlor-5-fluor-1-trichlormethylbenzol (11) chloriert.The 3-fluoro-4,6-dichlorotoluene (10) is chlorinated in a temperature range of 110 - 160 ° C under UV radiation to 2,4-dichloro-5-fluoro-1-trichloromethylbenzene (11).
Die Verseifung von (11) mit 95 %iger Schwefelsäure führt zu 2,4-Dichlor-5-fluor-benzoesäure (12), die mit Thio- nylchlorid in das Carbonsäurechlorid (1) (Sdp. 121°/20 mbar; n20 1,5722) übergeht.The saponification of (11) with 95% sulfuric acid leads to 2,4-dichloro-5-fluoro-benzoic acid (12) with Thio - nylchlorid in the carboxylic acid chloride (1) (bp 121 ° / 20 mbar; n2 0th 1.5722) passes.
Auf analoge Weise werden die folgenden als Zwischenprodukte verwendeten Chinoloncarbonsäuren hergestellt.The following quinolonecarboxylic acids used as intermediates are prepared in an analogous manner.
7-Chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure (VIb) (Schmp. 308°C) aus 2,4-Dichlorbenzoylchlorid (J. Chem. Soc. 83, 1213 (1903));
Die als Ausgangsprodukte einsetzbaren Verbindungen der Formel (III) sind bereits bekannt.The compounds of formula (III) which can be used as starting products are already known.
Die als Ausgangsverbindungen einsetzbaren Isocyanate (IV) sind ebenfalls bekannt, ebenso wie die Anhydride (V). Die Umsetzung von (II) mit (III) (Methode a) wird vorzugsweise in einem Verdünnungsmittel, wie Dimethylsulfoxid, N,N-Dimethylformamid, Tetrahydrofuran,-Sulfolan, Dioxan, Pyridin., Wasser oder auch in Gemischen dieser Verdünnungsmittel, bei Temperaturen von 0°C - 140°C, vorzugsweise 10°C - 110°C, vorgenommen.The isocyanates (IV) which can be used as starting compounds are also known, as are the anhydrides (V). The reaction of (II) with (III) (method a) is preferably carried out in a diluent such as dimethyl sulfoxide, N, N-dimethylformamide, tetrahydrofuran, sulfolane, dioxane, pyridine, water or in mixtures of these diluents at temperatures of 0 ° C - 140 ° C, preferably 10 ° C - 110 ° C.
Die Umsetzung kann bei Normaldruck, aber auch bei erhöhtem Druck, durchgeführt werden. Im allgemeinen arbeitet man bei Drucken zwischen etwa 1 und etwa 100 bar, vorzugsweise zwischen 1 und 10 bar.The reaction can be carried out at normal pressure, but also at elevated pressure. Generally one works at pressures between about 1 and about 100 bar, preferably between 1 and 10 bar.
Als Säurebinder können alle üblichen anorganischen und organischen Säurebindungsmittel verwendet werden. Hierzu gehören vorzugsweise die Alkalihydroxide, Alkalicarbonate, Pyridin und tert.-Amine wie Triethylamin, 1,4-Diazabicyclo[2.2.2]octan.All customary inorganic and organic acid binders can be used as acid binders. These preferably include the alkali metal hydroxides, alkali metal carbonates, pyridine and tert-amines such as triethylamine, 1,4-diazabicyclo [2.2.2] octane.
Bei der Durchführung der Verfahrensvariante a) setzt man auf 1 Mol der Verbindung (II) 1 bis 4 Mol, vorzugsweise 1 bis 1,5 Mol der Verbindung (III) ein.When carrying out process variant a), 1 to 4 mol, preferably 1 to 1.5 mol, of compound (III) are employed per mol of compound (II).
Die Umsetzung von (II) mit (IV) (Methode b) wird vorzugsweise in einem Verdünnungsmittel, wie z.B. Dioxan, Dimethylsulfoxid, N,N-Dimethylformamid, verdünnter Natronlauge oder auch in Gemischen dieser Verdünnungsmittel, durchgeführt.The reaction of (II) with (IV) (method b) is preferably carried out in a diluent, e.g. Dioxane, dimethyl sulfoxide, N, N-dimethylformamide, dilute sodium hydroxide solution or in mixtures of these diluents.
Die Reaktionstemperaturen können in einem größeren Be- reich variiert werden. Im allgemeinen arbeitet man zwischen etwa 0°C und etwa 100°C, vorzugsweise zwischen 5°C und 50°C.The reaction temperatures can in a larger Be - be varied rich. Generally one works between about 0 ° C and about 100 ° C, preferably between 5 ° C and 50 ° C.
Die Umsetzung kann bei Normaldruck, aber auch bei erhöhtem Druck durchgeführt werden. Im allgemeinen arbeitet man bei Drucken zwischen etwa 1 und etwa 100 bar, vorzugsweise zwischen 1 und 10 bar.The reaction can be carried out at normal pressure, but also at elevated pressure. Generally one works at pressures between about 1 and about 100 bar, preferably between 1 and 10 bar.
Bei der Durchführung der Verfahrensvariante b) setzt man auf 1 Mol der Verbindung (II) 1 - 5 Mol, vorzugsweise 1 - 2 Mol, der Verbindung (IV) ein.When carrying out process variant b), 1-5 mol, preferably 1-2 mol, of compound (IV) are employed per mol of compound (II).
Die Umsetzung von (II) mit (V) (Methode c) wird in einem Verdünnungsmittel wie z.B. N,N-Dimethylformamid, Dioxan, Tetrahydrofuran, Pyridin, Wasser oder auch in Mischungen dieser Verdünnungsmittel, durchgeführt. Die Reaktionstemperaturen können in einem größeren Bereich variiert werden. Im allgemeinen arbeitet man zwischen etwa 0° und etwa 140°C, vorzugsweise zwischen 10° und 100°C.The reaction of (II) with (V) (method c) is carried out in a diluent such as e.g. N, N-dimethylformamide, dioxane, tetrahydrofuran, pyridine, water or in mixtures of these diluents. The reaction temperatures can be varied within a wide range. Generally one works between about 0 ° and about 140 ° C, preferably between 10 ° and 100 ° C.
Die Umsetzung kann bei Normaldruck, aber auch bei erhöhtem Druck, durchgeführt werden. Im allgemeinen arbeitet man bei Drucken zwischen etwa 1 und etwa 100 bar, vorzugsweise zwischen 1 und 10 bar.The reaction can be carried out at normal pressure, but also at elevated pressure. Generally one works at pressures between about 1 and about 100 bar, preferably between 1 and 10 bar.
Als Säurebinder können alle üblichen anorganischen und organischen Säurebindungsmittel verwendet werden. Hierzu gehören vorzugsweise die Alkalihydroxide, Alkalicarbonate, Pyridin und tert.-Amine wie Triethylamin, 1,4-Diazabicyclo/2.2.27octan.All customary inorganic and organic acid binders can be used as acid binders. These preferably include the alkali metal hydroxides, alkali metal carbonates, pyridine and tertiary amines such as triethylamine, 1,4-diazabicyclo / 2.2.27octane.
Bei der Durchführung der Verfahrensvariante c) setzt man auf 1 Mol der Verbindung (II) 1 bis 3 Mol, vorzugsweise 1 bis 1,3 Mol, der Verbindung (V) ein.When carrying out process variant c), 1 to 3 mol, preferably 1 to 1.3 mol, of compound (V) are employed per mol of compound (II).
Die erfindungsgemäß zu verwendenden Wirkstoffe weisen eine starke mikrobizide Wirkung auf und können zur Bekämpfung von unerwünschten Mikroorganismen praktisch eingesetzt werden. Die Wirkstoffe sind für den Gebrauch als Pflanzenschutzmittel geeignet.The active ingredients to be used according to the invention have a strong microbicidal action and can be used practically to combat undesired microorganisms. The active ingredients are suitable for use as pesticides.
Bakterizide Mittel werden im Pflanzenschutz zur Bekämpfung von Pseudomonadaceae, Rhizobiaceae, Enterobacteriaceae, Corynebacteriaceae und Streptomycetaceae eingesetzt.Bactericidal agents are used in crop protection to combat Pseudomonadaceae, Rhizobiaceae, Enterobacteriaceae, Corynebacteriaceae and Streptomycetaceae.
Die erfindungsgemäß zu verwendenden Wirkstoffe zeigen auch eine fungizide Wirkung, z.B. gegen Pyricularia oryzae am Reis.The active ingredients to be used according to the invention also have a fungicidal action, e.g. against Pyricularia oryzae on rice.
Die gute Pflanzenverträglichkeit der Wirkstoffe in den zur Bekämpfung von Pflanzenkrankheiten notwendigen Konzentrationen erlaubt eine Behandlung von oberirdischen Pflanzenteilen, von Pflanz- und Saatgut, und des Bodens.The fact that the active compounds are well tolerated by plants in the concentrations required to combat plant diseases permits treatment of above-ground parts of plants, of propagation stock and seeds, and of the soil.
Die Wirkstoffe können in die üblichen Formulierungen übergeführt werden, wie Lösungen, Emulsionen, Suspensionen, Pulver, Schäume, Pasten, Granulate, Aerosole, Feinstverkapselungen in polymeren Stoffen und in Hüllmassen für Saatgut, sowie ULV-Formulierungen.The active compounds can be converted into the customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols, very fine encapsulations in polymeric substances and in coating compositions for seeds, and ULV formulations.
Diese Formulierungen werden in bekannter Weise hergestellt, z.B. durch Vermischen der Wirkstoffe mit Streckmitteln, also flüssigen Lösungsmitteln, unter Druck stehenden verflüssigten Gasen und/oder festen Trägerstoffen, gegebenenfalls unter Verwendung von oberflächenaktiven Mitteln, also Emulgiermitteln und/oder Dispergiermitteln und/oder schaumerzeugenden Mitteln. Im Falle der Benutzung von Wasser als StreckmittelThese formulations are made in a known manner, e.g. by mixing the active ingredients with extenders, that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, if appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents. If water is used as an extender
können z.B. auch organische Lösungsmittel als Hilfslösungsmittel verwendet werden. Als flüssige Lösungsmittel kommen im wesentlichen in Frage: Aromaten, wie Xylol, Toluol oder Alkylnaphthaline, chlorierte Aromaten oder chlorierte aliphatische Kohlenwasserstoffe, wie Chlorbenzole, Chlorethylene oder Methylenchlorid, aliphatische Kohlenwasserstoffe, wie Cyclohexan oder Paraffine, z.B. Erdölfraktionen, Alkohole, wie Butanol oder Glycol sowie deren Ether und Ester, Ketone, wie Aceton, Methylethylketon, Methylisobutylketon oder Cyclohexanon, stark polare Lösungsmittel, wie Dimethylformamid und Dimethylsulfoxid, sowie Wasser. Mit verflüssigten gasförmigen Streckmitteln oder Trägerstoffen sind solche Flüssigkeiten gemeint, welche bei normaler Temperatur und unter Normaldruck gasförmig sind, z.B. Aerosol-Treibgase, wie Halogenkohlenwasserstoffe sowie Butan, Propan, Stickstoff und Kohlendioxid. Als feste Trägerstoffe kommen in Frage: z.B. natürliche Gesteinsmehle, wie Kaoline, Tonerden, Talkum, Kreide, Quarz, Attapulgit, Montmorillonit oder Diatomeenerde und synthetische Gesteinsmehle, wie hochdisperse Kieselsäure, Aluminiumoxid und Silikate. Als feste Trägerstoffe für Granulate kommen in Frage: z.B. gebrochene und fraktionierte natürliche Gesteine wie Calcit, Marmor, Bims, Sepiolith, Dolomit sowie synthetische Granulate aus anorganischen und organischen Mehlen sowie Granulate aus organischem Material wie Sägemehl, Kokosnußschalen, Maiskolben und Tabakstengel. Als Emulgier- und/oder schaumerzeugende Mittel kommen in Frage: z.B. nichtionogene und anionische Emulgatoren, wie Polyoxyethylen-Fettsäureester, Polyoxyethylen-Fettalkoholether, z.B. Alkylarylpolyglycol-ether, Alkylsulfonate, Alkylsulfate, Arylsulfonate sowie Eiweißhydrolysate. Als Dispergiermittel kommen in Frage: z.B. Lignin-Sulfitablaugen und Methylcellulose.For example, organic solvents can also be used as auxiliary solvents. The following are essentially suitable as liquid solvents: aromatics, such as xylene, toluene or alkylnaphthalenes, chlorinated aromatics or chlorinated aliphatic hydrocarbons, such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons, such as cyclohexane or paraffins, for example petroleum fractions, alcohols, such as butanol or glycol, and the like their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water. Liquefied gaseous extenders or carriers mean liquids which are gaseous at normal temperature and under normal pressure, for example aerosol propellants, such as halogenated hydrocarbons and butane, propane, nitrogen and carbon dioxide. The following are suitable as solid carriers: for example, natural rock powders such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powders such as highly disperse silica, aluminum oxide and silicates. Possible solid carriers for granules are: e.g. broken and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite as well as synthetic granules from inorganic and organic flours as well as granules from organic material such as sawdust, coconut shells, corn cobs and tobacco stalks. Possible emulsifiers and / or foam-generating agents are: for example nonionic and anionic emulsifiers, such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, for example Alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates. Possible dispersants are: eg lignin sulfite waste liquor and methyl cellulose.
Es können in den Formulierungen Haftmittel wie Carboxymethylcellulose, natürliche und synthetische pulverige, körnige oder latexförmige Polymere verwendet werden, wie Gummiarabicum, Polyvinylalkohol, Polyvinylacetat, sowie natürliche Phospholipide, wie Kephaline und Lecithine/und synthetische Phospholipide. Weitere Additive können mineralische und vegetabile öle sein.Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids such as cephalins and lecithins / and synthetic phospholipids can be used in the formulations. Other additives can be mineral and vegetable oils.
Es können Farbstoffe wie anorganische Pigmente, z.B. Eisenoxid, Titanoxid, Ferrocyanblau und organische Farbstoffe, wie Alizarin-, Azo- und Metallphthalocyaninfarbstoffe und Spurennährstoffe, wie Salze von Eisen, Mangan, Bor, Kupfer, Kobalt, Molybdän und Zink verwendet werden.Dyes such as inorganic pigments, e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc can be used.
Die Formulierungen enthalten im allgemeinen zwischen 0,1 und 95 Gewichtsprozent Wirkstoff, vorzugsweise zwischen 0,5 und 90 %.The formulations generally contain between 0.1 and 95 percent by weight of active compound, preferably between 0.5 and 90%.
Die erfindungsgemäßen Wirkstoffe können in den Formulierungen in Mischung mit anderen bekannten Wirkstoffen vorliegen, wie Fungiziden, Insektiziden, Akariziden und Herbiziden, sowie in Mischungen mit Düngemitteln und Wachstumsregulatoren.The active compounds according to the invention can be present in the formulations in a mixture with other known active compounds, such as fungicides, insecticides, acaricides and herbicides, and also in mixtures with fertilizers and growth regulators.
Die Wirkstoffe können als solche, in Form ihrer Formulierungen oder den daraus bereiteten Anwendungsformen, wie gebrauchsfertige Lösungen, emulgierbare Konzentrate, Emulsionen, Schäume, Suspensionen, Spritzpulver, Pasten, lösliche Pulver, Stäubemittel und Granulate, angewendet werden. Die Anwendung geschieht in üblicher Weise, z.B. durch Gießen, Verspritzen, Versprühen, Verstreuen, Verstäuben, Verschäumen, Bestreichen usw. Es ist ferner möglich, die Wirkstoffe nach dem Ultra-Low-Volume-Verfahren auszubringen oder die Wirkstoffzubereitung oder den Wirkstoff selbst in den Boden zu injizieren. Es kann auch das Saatgut der Pflanzen behandelt werden.The active ingredients as such, in the form of their formulations or the use forms prepared therefrom, such as ready-to-use solutions, emulsifiable concentrates, Emulsions, foams, suspensions, wettable powders, pastes, soluble powders, dusts and granules can be used. They are used in the customary manner, for example by pouring, spraying, atomizing, scattering, dusting, foaming, brushing, etc. It is also possible to apply the active ingredients by the ultra-low-volume process or to prepare the active ingredient or the active ingredient itself in the Inject soil. The seeds of the plants can also be treated.
Bei der Behandlung von Pflanzenteilen können die Wirkstoffkonzentrationen in den Anwendungsformen in einem größeren Bereich variiert werden. Sie liegen im allgemeinen zwischen 1 und 0,0001 Gew.-%, vorzugsweise zwischen 0,5 und 0,001 %.When treating parts of plants, the active compound concentrations in the use forms can be varied within a substantial range. They are generally between 1 and 0.0001% by weight, preferably between 0.5 and 0.001%.
Bei der Saatgutbehandlung werden im allgemeinen Wirkstoffmengen von 0,001 bis 50 g je Kilogramm Saatgut, vorzugsweise 0,01 bis 10 g, benötigt.In the seed treatment, amounts of active ingredient of 0.001 to 50 g per kilogram of seed, preferably 0.01 to 10 g, are generally required.
Bei Behandlung des Bodens sind Wirkstoffkonzentrationen von 0,00001 bis 0,1 Gew.-%, vorzugsweise von 0,0001 bis 0,02 %, am Wirkungsort erforderlich.When treating the soil, active ingredient concentrations of 0.00001 to 0.1% by weight, preferably 0.0001 to 0.02%, are required at the site of action.
Ein Gemisch von 19,7 g 7-Chlor-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure, 30,1 g wasserfreiem Piperazin und 100 ml Dimethylsulfoxid wird 2 Stunden auf 135 - 140°C erhitzt. Das Lösungsmittel wird im Feinvakuum abdestilliert, der Rückstand in H20 suspendiert, abgesaugt und mit Wasser gewaschen. Zur weiteren Reinigung wird das feuchte Rohprodukt mit 100 ml Wasser aufgekocht, bei Raumtemperatur abgesaugt, mit H20 gewaschen und im Vakuumtrockenschrank über CaCl2 bei 100°C bis zur Gewichtskonstanz getrocknet. Man erhält 19,6 g 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure vom Zersetzungspunkt 255 - 257°C.A mixture of 19.7 g of 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 30.1 g of anhydrous piperazine and 100 ml of dimethyl sulfoxide is made up to 135-140 for 2 hours ° C heated. The solvent is distilled off in a fine vacuum, the residue is suspended in H 2 0, suction filtered and washed with water. For further purification, the moist crude product is boiled with 100 ml of water, suction filtered at room temperature, washed with H 2 0 and dried in a vacuum drying cabinet over CaCl 2 at 100 ° C. to constant weight. 19.6 g of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid with a decomposition point of 255-257 ° C. are obtained.
Die als Ausgangsmaterial verwendete 7-Chlor-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure VIa wird wie folgt hergestellt:
- 24,3 g Magnesiumspäne werden in 50 ml wasserfreiem Ethanol suspendiert. Man versetzt mit 5 ml Tetrachlorkohlenstoff und tropft, wenn die Reaktion in Gang gekommen ist, ein Gemisch von 160 g Malonsäurediethylester, 100 ml absolutem Ethanol und 400 ml wasserfreiem Ether zu, wobei ein heftiger Rückfluß zu beobachten ist. Nach dem Abklingen der Reaktion wird noch 2 Stunden zum Sieden erhitzt, mit Trockeneis/Aceton auf -5°C bis -10°C gekühlt und bei dieser Temperatur eine Lösung von 227,5 g 2,4-Dichlor-5-fluor-benzoylchlorid (1) in 100 ml abs. Ether langsam zugetropft. Man rührt 1 Stunde bei 0°C bis -5°C, läßt über Nacht auf Raumtemperatur kommen und läßt unter Eiskühlung ein Gemisch von 400 ml Eiswasser und 25 ml konz. Schwefelsäure zulaufen. Die Phasen werden getrennt und zweimal mit Ether nachextrahiert. Die vereinigten Etherlösungen werden mit gesättigter NaCl-Lösung gewaschen, mit Na2S04 getrocknet und das Lösungsmittel i.Vak. abgezogen. Man erhält 349,5 g 2,4-Dichlor-5-fluor-ben- zoylmalonsäure-diethylester (3) als Rohprodukt.
- 24.3 g of magnesium shavings are suspended in 50 ml of anhydrous ethanol. 5 ml of carbon tetrachloride are added and, when the reaction has started, a mixture of 160 g of diethyl malonate, 100 ml of absolute ethanol and 400 ml of anhydrous ether is added dropwise. a violent reflux is observed. After the reaction has subsided, the mixture is heated to boiling for a further 2 hours, cooled to -5 ° C. to -10 ° C. with dry ice / acetone and a solution of 227.5 g of 2,4-dichloro-5-fluorobenzoyl chloride at this temperature (1) in 100 ml abs. Ether slowly added dropwise. The mixture is stirred for 1 hour at 0 ° C. to -5 ° C., allowed to come to room temperature overnight and, with ice cooling, a mixture of 400 ml of ice water and 25 ml of conc. Add sulfuric acid. The phases are separated and extracted twice with ether. The combined ether solutions are washed with saturated NaCl solution, dried with Na 2 S0 4 and the solvent i.Vac. deducted. 349.5 g of diethyl 2,4-dichloro-5-fluoro-benzoylmalonate (3) are obtained as a crude product.
Eine Emulsion von 34,9 g rohem 2,4-Dichlor-5-fluor-benzoyl-malonsäure-diethylester (3) in 50 ml Wasser wird mit 0,15 g p-Toluolsulfonsäure versetzt. Man erhitzt unter gutem Rühren 3 Stunden zum Sieden, extrahiert die erkaltete Emulsion mehrmals mit Methylenchlorid, wäscht die vereinigten CH2Cl2-Lösungen einmal mit gesättigter NaCl-Lösung, trocknet mit Na2S04 und destilliert das Lösungsmittel i.Vak. ab. Die Fraktionierung des Rückstands i.Vak. liefert 21,8 g 2,4-Dichlor-5-fluor-benzoyl-essigsäureethylester (4) vom Sdp. 127 - 142°C/0,09 mbar.An emulsion of 34.9 g of crude 2,4-dichloro-5-fluoro-benzoyl-malonic acid diethyl ester (3) in 50 ml of water is mixed with 0.15 g of p-toluenesulfonic acid. The mixture is heated to boiling for 3 hours with good stirring, the cooled emulsion is extracted several times with methylene chloride, the combined CH 2 Cl 2 solutions are washed once with saturated NaCl solution, dried with Na 2 S0 4 and the solvent is distilled off in vacuo. from. Fractionation of the residue in vac. provides 21.8 g of 2,4-dichloro-5-fluoro-benzoyl-acetic acid ethyl ester (4) of bp 127-142 ° C / 0.09 mbar.
Ein Gemisch von 21,1 g 2,4-Dichlor-5-fluor-benzoyl-essigsäureethylester (4), 16,65 g o-Ameisensäureethylester und 18,55 g Acetanhydrid wird 2 Stunden auf 150°C erhitzt. Dann werden im Wasserstrahlvakuum und zuletzt im Feinvakuum bei einer Badtemperatur von 120°C die flüchtigen Bestandteile abdestilliert. Zurück bleiben 25,2 g roher 2-(2,4-Dichlor-5-benzoyl)-3-ethoxy-acrylsäureethyl- ester (5). Es ist genügend rein für die weiteren Umsetzungen.A mixture of 21.1 g of 2,4-dichloro-5-fluoro-benzoyl-ethyl acetate (4), 16.65 g of ethyl o-formate and 18.55 g of acetic anhydride is heated to 150 ° C. for 2 hours. Then be in a water jet vacuum and last the volatile constituents were distilled off in a fine vacuum at a bath temperature of 120 ° C. This leaves 25.2 g of crude 2- (2,4-dichloro-5-benzoyl) -3-ethoxy-acrylic acid ethyl ester (5). It is enough pure for the further implementations.
Eine Lösung von 24,9 g 2-(2,4-Dichlor-5-fluor-benzoyl)-3-ethoxy-acrylsäureethylester (5) in 80 ml Ethanol wird unter Eiskühlung und Rühren tropfenweise mit 4,3 g Cyclopropylamin versetzt. Wenn die exotherme Reaktion abgeklungen ist, wird noch 1 Stunde bei Raumtemperatur gerührt, das Lösungsmittel i.Vak. abgezogen und der Rückstand aus Cyclohexan/Petrolether umkristallisiert. Man erhält 22,9 g 2-(2,4-Dichlor-5-fluor-benzoyl)-3-cyclo- propylamino-acrylsäureethylester (6) vom Schmp. 89 - 90°C.A solution of 24.9 g of ethyl 2- (2,4-dichloro-5-fluoro-benzoyl) -3-ethoxy-acrylic acid (5) in 80 ml of ethanol is added dropwise to 4.3 g of cyclopropylamine with ice cooling and stirring. When the exothermic reaction has subsided, stirring is continued for 1 hour at room temperature, the solvent i.Vac. withdrawn and the residue recrystallized from cyclohexane / petroleum ether. 22.9 g of ethyl 2- (2,4-dichloro-5-fluoro-benzoyl) -3-cyclopropylamino-acrylic acid (6), mp. 89-90 ° C., are obtained.
Eine Lösung von 31,9 g 2-(2,4-Dichlor-5-fluor-benzoyl)-3-cyclopropylamino-acrylsäure-ethylester (6) in 100 ml wasserfreiem Dioxan wird unter Eiskühlung und Rühren portionsweise mit 3,44 g 80-proz. Natriumhydrid versetzt. Dann wird 30 Min. bei Raumtemperatur und 2 Stunden unter Rückfluß gerührt und das Dioxan im Vakuum abgezogen. Der Rückstand (40,3 g) wird in 150 ml Wasser suspendiert, mit 6,65 g Ätzalkali versetzt und 1,5 Stunden refluxiert. Man filtriert die warme Lösung und wäscht mit H20 nach. Dann wird mit halbkonz. Salzsäure unter Eiskühlung auf pH = 1 - 2 angesäuert, der Niederschlag abgesaugt, mit Wasser gewaschen und i.Vak. bei 100°C getrocknet. Man erhält auf diese Weise 27,7 g 7-Chlor-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure VIa vom Schmp. 234 - 237°C.A solution of 31.9 g of ethyl 2- (2,4-dichloro-5-fluoro-benzoyl) -3-cyclopropylamino-acrylic acid (6) in 100 ml of anhydrous dioxane is added in portions with 3.44 g of 80 with ice cooling and stirring -proc. Sodium hydride added. The mixture is then stirred for 30 minutes at room temperature and under reflux for 2 hours and the dioxane is stripped off in vacuo. The residue (40.3 g) is suspended in 150 ml of water, mixed with 6.65 g of caustic alkali and refluxed for 1.5 hours. The warm solution is filtered and washed with H 2 0. Then with half-conc. Acidified hydrochloric acid to pH = 1 - 2 with ice cooling, the precipitate is suction filtered, washed with water and in vacuo. dried at 100 ° C. In this way, 27.7 g of 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid VIa of mp. 234-237 ° C. are obtained.
Ein Gemisch aus 2,8 g (0,01 Mol) 7-Chlor-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure und 5,1 g (0,051 Mol) 2-Methylpiperazin in 6 ml Dimethylsulfoxid wird 2 Stunden auf 140°C erhitzt. Anschließend wird das Lösungsmittel im Hochvakuum abdestilliert, der Rückstand mit 6 ml heißem Wasser versetzt und 1 Stunde auf 95°C gehalten. Man kühlt mit Eis, saugt den ausgefallenen Niederschlag ab, wäscht mit etwas Wasser und löst ihn in einer Mischung von 0,8 ml Essigsäure und 10 ml Wasser bei 90 - 100°C auf. Das Filtrat wird mit Kalilauge (0,75 g KOH in 0,7 ml Wasser) auf pH 8 gebracht und der ausgefallene Niederschlag aus Methanol umkristallisiert. Man erhält 1,8 g (52 % der Theorie) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(3-methyl-1-piperazinyl)-3-chinolincarbonsäure-semihydrat mit einem Zersetzungspunkt von 230 - 232°C.A mixture of 2.8 g (0.01 mol) of 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and 5.1 g (0.051 mol) of 2-methylpiperazine in 6 ml of dimethyl sulfoxide is heated to 140 ° C. for 2 hours. The solvent is then distilled off under high vacuum, 6 ml of hot water are added to the residue and the mixture is kept at 95 ° C. for 1 hour. The mixture is cooled with ice, the precipitate which has precipitated is filtered off, washed with a little water and dissolved in a mixture of 0.8 ml of acetic acid and 10 ml of water at 90-100 ° C. The filtrate is brought to pH 8 with potassium hydroxide solution (0.75 g KOH in 0.7 ml water) and the precipitate which has separated out is recrystallized from methanol. 1.8 g (52% of theory) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (3-methyl-1-piperazinyl) -3-quinolinecarboxylic acid semihydrate with a decomposition point are obtained from 230 - 232 ° C.
Eine Mischung von 9,3 g (0,03 Mol) 7-Chlor-1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-3-chinolincarbonsäure und 12,9 g (0,15 Mol) Piperazin wird in 60 ml Dimethylsulfoxid 15 Minuten auf 120°C erwärmt. Aus der heißen Lösung fällt nach kurzer Zeit ein Niederschlag aus. Man engt im Hochvakuum ein, verrührt mit 30 ml Wasser und erhitzt noch 30 Minuten auf 95°C. Mit 2n-Salzsäure wird die Mischung auf pH 8 eingestellt, der Niederschlag abgesaugt und mit Wasser und Methanol gewaschen. Man isoliert 5,8 g (54 % d.Th.) 1-Cyclopropyl-1,4-dihydro-6-nitro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure mit einem Zersetzungspunkt von 296 - 298°C.A mixture of 9.3 g (0.03 mol) of 7-chloro-1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-3-quinolinecarboxylic acid and 12.9 g (0.15 mol) of piperazine is heated to 120 ° C. in 60 ml of dimethyl sulfoxide for 15 minutes. A precipitate precipitates out of the hot solution after a short time. It is concentrated in a high vacuum, stirred with 30 ml of water and heated to 95 ° C. for a further 30 minutes. The mixture is adjusted to pH 8 with 2N hydrochloric acid, the precipitate is filtered off with suction and washed with water and methanol. 5.8 g (54% of theory) of 1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid with a decomposition point of 296-298 are isolated ° C.
Man setzt analog Beispiel C 6,7-Dichlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure zu 1-Cyclopropyl-6-chlor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure mit einem Zersetzungspunkt von 295 - 298°C um.Analogously to Example C, 6,7-dichloro-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid is added to 1-cyclopropyl-6-chloro-1,4-dihydro-4-oxo-7- ( 1-piperazinyl) -3-quinolinecarboxylic acid with a decomposition point of 295-298 ° C.
3,3 g (0,01 Mol) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure wird in einer Mischung aus 20 ml Dioxan und einer Lösung von 0,4 g Natriumhydroxid in 5 ml Wasser gelöst. Hierzu tropft man unter Eiskühlung gleichzeitig eine Lösung von 0,9 g (0,011 Mol) Acetylchlorid in 5 ml Dioxan und eine Lösung von 0,4 g (0,01 Mol) Natriumhydroxid in 5 ml Wasser zu, wobei der pH-Wert >8 gehalten wird. Man läßt 2 Stunden bei Raumtemperatur nachrühren, versetzt die Suspension mit 30 ml Wasser, säuert mit 2n Salzsäure an, saugt den Niederschlag ab und kristallisiert aus Glykolmonomethylether um. Es werden 2 g (54 % der Theorie) 7-(4-Acetyl-1-piperazinyl)-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 267 - 270°C isoliert.3.3 g (0.01 mol) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid is added in a mixture of 20 ml of dioxane and a solution of 0.4 g sodium hydroxide dissolved in 5 ml water. For this, a solution of 0.9 g (0.011 mol) of acetyl chloride in 5 ml of dioxane and a solution of 0.4 g (0.01 mol) of sodium hydroxide in 5 ml of water are added dropwise at the same time, the pH> 8 is held. The mixture is left to stir at room temperature for 2 hours, 30 ml of water are added to the suspension, the mixture is acidified with 2N hydrochloric acid, the precipitate is filtered off with suction and recrystallized from glycol monomethyl ether. There are 2 g (54% of theory) 7- (4-acetyl-1-piperazinyl) -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 267-270 ° C isolated.
Entsprechend Beispiel 1 werden die folgenden Verbindungen erhalten:
Man arbeitet wie in Beispiel 1 unter Verwendung von Ameisensäure-essigsäure-anhydrid und erhält 1-Cyclopropyl-6-fluor-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 278 - 281°C.The procedure is as in Example 1 using formic acid-acetic anhydride and 1-cyclopropyl-6-fluoro-7- (4-formyl-1-piperazinyl) -1,4-dihydro-4-oxo-3-quinolinecarboxylic acid is also obtained a decomposition point of 278-281 ° C.
3,3 g (0,01 Mol) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure werden in einer Lösung von 0,4 g Natriumhydroxid in 20 ml Wasser gelöst und bei Raumtemperatur gleichzeitig mit einer Lösung von 1 g Bernsteinsäureanhydrid in 10 ml Dioxan und 0,4 g Natriumhydroxid in 10 ml Wasser versetzt. Man läßt 2 Stunden bei Raumtemperatur nachrühren, säuert mit 2n-Salzsäure an, saugt den ausgefallenen Niederschlag ab und wäscht ihn mit.Wasser und Methanol. Es werden 3,4 g (79 % der Theorie) 7-[4-(3-Carboxypropionyl)-1-piperaziny!7-1-cyclopropyl-6-fluor-1,4-di- hydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 284 - 286°C erhalten.3.3 g (0.01 mol) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid are dissolved in a solution of 0.4 g of sodium hydroxide 20 ml of water are dissolved and at the same time a solution of 1 g of succinic anhydride in 10 ml of dioxane and 0.4 g of sodium hydroxide in 10 ml of water are added. The mixture is stirred for 2 hours at room temperature, acidified with 2N hydrochloric acid, the precipitate which has separated out is filtered off with suction and washed with water and methanol. 3.4 g (79% of theory) of 7- [4- (3-carboxypropionyl) -1-piperaziny! 7-1-cyclopropyl-6-fluoro-1,4-di-hydro-4-oxo-3 -quinoline carboxylic acid obtained with a decomposition point of 284-286 ° C.
Entsprechend Beispiel 21 werden die folgenden Verbindungen erhalten:
3,3 g (0,01 Mol) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure werden in 50 ml Pyridin mit 3 g N-(tert.-Butoxycarbonyl)-glycin-4-nitro-phenylester versetzt und 4 Stunden bei Raumtemperatur gerührt. Die Lösung wird eingeengt, mit 30 ml Wasser versetzt und mit 2n-Salzsäure auf pH 5 eingestellt. Der ausgefallene Niederschlag wird abgesaugt, mit Wasser und Methanol gewaschen und getrocknet. Man erhält 2,7 g (55 % der Theorie) 7-L4-(tert.-Butoxycar- bonylamino-acetyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 236 - 238°C. Eine Suspension von 2,2 g (0,0045 Mol) dieses Zwischenproduktes in 100 ml Methanol wird mit 10 ml konzentrierter Salzsäure versetzt und 3 Stunden bei Raumtemperatur stehengelassen. Danach werden Methanol und überschüssiger Chlorwasserstoff im Vakuum abgezogen, die wäßrige Lösung mit verdünnter Natronlauge auf pH 8 eingestellt, der Niederschlag abgesaugt und mit Methanol gewaschen. Es werden 1,4 g (78 % der Theorie) 7-[4-(Aminoacetyl)-1-piperazinyl]-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure-semihydrat mit einem Zersetzungspunkt von 245 - 248°C erhalten. Analog Beispiel 24 werden folgende Verbindungen hergestellt:
Eine Lösung von 8,25 g (0,025 Mol) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure in 75 ml Dioxan/Wasser (2:1) und 25 ml In-Natronlauge wird unter Eiskühlung mit 6 g Pyrokohlensäure-di-tert.-butylester versetzt und die Mischung dann 30 Minuten bei Raumtemperatur gerührt. Man engt bis auf ein Drittel des Volumens ein, überschichtet mit 50 ml Essigsäureethylester und säuert mit verdünnter Kaliumhydrogensulfatlösung bis pH 3 an. Der ausgefallene Niederschlag wird abgesaugt, mit Wasser und Methanol gewaschen und im Hochvakuum getrocknet. Man erhält 10 g (92 % der Theorie) 7-(4-tert.-Butoxycarbonyl-1-piperazinyl)-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 249 - 252°C.A solution of 8.25 g (0.025 mol) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid in 75 ml of dioxane / water (2: 1 ) and 25 ml of sodium hydroxide solution are mixed with ice cooling with 6 g of di-tert-butyl pyrocarbonate and the mixture is then stirred for 30 minutes at room temperature. The mixture is concentrated to a third of the volume, covered with 50 ml of ethyl acetate and acidified to pH 3 with dilute potassium hydrogen sulfate solution. The precipitate is filtered off, washed with water and methanol and dried in a high vacuum. 10 g (92% of theory) of 7- (4-tert-butoxycarbonyl-1-piperazinyl) -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 249-252 ° C.
Eine Mischung von 3,3 g (0,01 Mol) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure und 2,8 g (0,01 Mol) 4-Nitrophenyl-[2-(1-pyrazolyl)-ethyl/-carbonat in 40 ml Pyridin wird 1 Tag bei Raumtemperatur gerührt. Danach wird mit 30 ml Wasser verdünnt, mit 2n-Salzsäure angesäuert, der Niederschlag abgesaugt und aus Glykolmonomethylether umkristallisiert. Man erhält 2,8 g (60 % der Theorie) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-f-4-/2-(1-pyrazolyl)-ethyloxycarbonyl]-1-piperazinyl}-3-chinolincarbonsäure mit einem Schmelzpunkt von 205 - 208°C.A mixture of 3.3 g (0.01 mol) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinoline carboxylic acid and 2.8 g (0.01 mol) of 4-nitrophenyl- [2- (1-pyrazolyl) ethyl / carbonate in 40 ml of pyridine is stirred for 1 day at room temperature. The mixture is then diluted with 30 ml of water, acidified with 2N hydrochloric acid, the precipitate is filtered off with suction and recrystallized from glycol monomethyl ether. 2.8 g (60% of theory) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-f-4- / 2- (1-pyrazolyl) ethyloxycarbonyl] -1- are obtained. piperazinyl} -3-quinolinecarboxylic acid with a melting point of 205 - 208 ° C.
Das als Ausgangsprodukt eingesetzte 4-Nitrophenyl-[2-(1-pyrazolyl)-ethyl]-carbonat wird auf folgendem Wege erhalten: 4,6 g 1-(2-Hydroxyethyl)-pyrazol werden in 80 ml Acetonitril mit 4 g Chlorkohlensäure-4-nitrophenylester bei Raumtemperatur 12 Stunden gerührt, die Lösung eingeengt, das erhaltene öl in Methylenchlorid aufgenommen und mit Wasser gewaschen. Man trocknet mit Natriumsulfat, engt ein und erhält das rohe Carbonat als zähes öl.The 4-nitrophenyl- [2- (1-pyrazolyl) ethyl] carbonate used as the starting product is obtained in the following way: 4.6 g of 1- (2-hydroxyethyl) pyrazole in 80 ml of acetonitrile are mixed with 4 g of chlorocarbonic acid. 4-nitrophenyl ester stirred at room temperature for 12 hours, the solution was concentrated, the oil obtained was taken up in methylene chloride and washed with water. It is dried with sodium sulfate, concentrated and the crude carbonate is obtained as a viscous oil.
Analog Beispiel 30 werden die folgenden Verbindungen erhalten:
6,6 g (0,02 Mol) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure werden in einer Lösung von 0,4 g Natriumhydroxid in 40 ml Wasser gelöst und unter Eiskühlung mit einer Lösung von 3,2 g (0,022 Mol) 4-Isocyanato-buttersäuremethylester in 12 ml Dioxan versetzt. Danach wird 2 Stunden bei Raumtemperatur nachgerührt, mit 2n Salzsäure auf pH 5 eingestellt, der Niederschlag abgesaugt und aus Methanol umkristallisiert. Man erhält 6 g (63 % der Thorie) 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-{4-[(3-methoxycarbonylpro- pyl)-carbamoyl]-1-piperazinyl}-3-chinolincarbonsäure mit einem Schmelzpunkt von 198 - 200°C.6.6 g (0.02 mol) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid are dissolved in a solution of 0.4 g of sodium hydroxide 40 ml of water were dissolved and a solution of 3.2 g (0.022 mol) of methyl 4-isocyanato-butyrate in 12 ml of dioxane was added while cooling with ice. The mixture is then stirred at room temperature for 2 hours, adjusted to pH 5 with 2N hydrochloric acid, the precipitate is filtered off with suction and recrystallized from methanol. 6 g (63% of theory) of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- {4 - [(3-methoxycarbonylpropyl) carbamoyl] -1-piperazinyl} - 3-quinoline carboxylic acid with a melting point of 198 - 200 ° C.
Entsprechend Beispiel 34 werden die folgenden Verbindungen erhalten:
2,37 g der Verbindung des Beispiels 34 werden in einer Mischung aus 10 ml Eisessig, 6,5 ml Wasser und 1 ml konzentrierter Schwefelsäure 1,5 Stunden auf 150 - 160°C erhitzt. Nach dem Abkühlen auf Raumtemperatur wird auf 50 ml Eiswasser ausgegossen, der Niederschlag abgesaugt und aus Glykolmonomethylether umkristallisiert. Man isoliert 1,2 g (52 % der Theorie) 7-{4-[(3-Carboxy-propyl)-carbamoyl]-1-piperazinyl}-1-cyclopropyl-6-fluor-1,4-di- hydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 245 - 248°C.2.37 g of the compound of Example 34 are heated in a mixture of 10 ml of glacial acetic acid, 6.5 ml of water and 1 ml of concentrated sulfuric acid at 150-160 ° C. for 1.5 hours. After cooling to room temperature, it is poured onto 50 ml of ice water, the precipitate is filtered off with suction and recrystallized from glycol monomethyl ether. 1.2 g (52% of theory) 7- {4 - [(3-carboxypropyl) carbamoyl] -1-piperazinyl} -1-cyclopropyl-6-fluoro-1,4-dihydro are isolated . 4-oxo-3-quinoline carboxylic acid with a decomposition point of 245 - 248 ° C.
Auf entsprechende Weise wie in Beispiel 38 werden folgende Verbindungen durch Hydrolyse der Produkte aus den Beispielen 35 und 36 erhalten:
Entsprechend Beispiel 1 werden 1-Cyclopropyl-1,4-dihy- dro-6-nitro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure und Buttersäurechlorid zu 7-(4-Butyryl-1-piperazinyl)-1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 223 - 226°C umgesetzt.According to Example 1, 1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride become 7- (4-butyryl-1-piperazinyl) - 1-cyclopropyl-1,4-dihydro-6-nitro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 223-226 ° C implemented.
Entsprechend Beispiel 1 werden 6-Chlor-1-cyclopropyl-1,4-diqydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure und Buttersäurechlorid zu 7-(4-Butyryl-1-piperazinyl)-6-chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 280 - 283°C umgesetzt.According to Example 1, 6-chloro-1-cyclopropyl-1,4-diqydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride become 7- (4-butyryl-1-piperazinyl) -6- chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 280-283 ° C implemented.
Entsprechend Beispiel 1 werden 1-Cyclopropyl-1,4-dihy- dro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsäure und Buttersäurechlorid zu 7-(4-Butyryl-1-piperazinyl)-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 252 - 255°C umgesetzt.According to Example 1, 1-cyclopropyl-1,4-dihydro-4-oxo-7- (1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride are converted into 7- (4-butyryl-1-piperazinyl) -1-cyclopropyl- 1,4-dihydro-4-oxo-3-quinoline carboxylic acid with a decomposition point of 252 - 255 ° C implemented.
Entsprechend Beispiel 1 werden 1-Cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(3-methyl-1-piperazinyl)-3-chinolincarbonsäure und Buttersäurechlorid zu 7-(4-Butyryl-3-methyl-1-piperazinyl)-1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-3-chinolincarbonsäure mit einem Zersetzungspunkt von 226 - 228°C umgesetzt.According to Example 1, 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7- (3-methyl-1-piperazinyl) -3-quinolinecarboxylic acid and butyric acid chloride become 7- (4-butyryl-3-methyl -1-piperazinyl) -1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid with a decomposition point of 226-228 ° C.
In den nachfolgenden Beispielen wird die folgende Verbindung als Vergleichssubstanz eingesetzt:
Xanthomonas oryzae-Test / Bakteriose / Reis / systemisch Lösungsmittel: 48,5 Gewichtsteile Dimethylformamid Emulgator: 1,5 Gewichtsteile AlkylarylpolyglykoletherXanthomonas oryzae test / bacteriosis / rice / systemic solvent: 48.5 parts by weight of dimethylformamide emulsifier: 1.5 parts by weight of alkylaryl polyglycol ether
Zur Herstellung einer zweckmäßigen Wirkstoffzubereitung vermischt man 1 Gewichtsteil Wirkstoff mit den angegebenen Mengen Lösungsmittel und Emulgator und verdünnt das Konzentrat mit Wasser auf die gewünschte Konzentration.To produce a suitable preparation of active compound, 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
Zur Prüfung auf systemische Eigenschaften werden 100 ml der Wirkstoffzubereitung auf Einheitserde gegossen, in der junge Pflanzen angezogen wurden. 3 Tage nach der Behandlung werden die Pflanzen mit einer wäßrigen Suspension von Xanthomonas oryzae durch Stichverletzung inokuliert. Danach verbleiben die Pflanzen 14 Tage bis zur Auswertung in einem Gewächshaus bei 24 bis 26°C und 70 bis 80 % rel. Luftfeuchtigkeit.To test for systemic properties, 100 ml of the active ingredient preparation are poured onto common soil in which young plants have been grown. 3 days after the treatment, the plants are inoculated with an aqueous suspension of Xanthomonas oryzae by stab injury. The plants then remain in a greenhouse at 24 to 26 ° C. and 70 to 80% rel. For 14 days until evaluation. Humidity.
Eine deutliche Überlegenheit in der Wirksamkeit gegenüber dem Stand der Technik zeigen bei diesem Test z.B. die Verbindungen gemäß folgender Herstellungsbeispiele:
Verwendeter Nährboden 15 Gewichtsteile Agar-Agar 10 Gewichtsteile Saccharose 8 Gewichtsteile Caseinhydrolysat 4 Gewichtsteile Hefeextrakt 2 Gewichtsteile Dikaliumhydrogenphosphat 0,3 Gewichtsteile Magnesiumphosphat werden in 1000 ml destilliertem Wasser gelöst und 15 Minuten bei 121°C autoklaviert.Nutrient medium used 15 parts by weight of agar-agar 10 parts by weight of sucrose 8 parts by weight of casein hydrolyzate 4 parts by weight of yeast extract 2 parts by weight of dipotassium hydrogen phosphate 0.3 parts by weight of magnesium phosphate are dissolved in 1000 ml of distilled water and autoclaved at 121 ° C. for 15 minutes.
Lösungsmittel: 10 Gewichtsteile Dimethylformamid Mengenverhältnis von Lösungsmittel zu Nährboden: 0,2:99,8Solvent: 10 parts by weight of dimethylformamide. Quantity ratio of solvent to culture medium: 0.2: 99.8
Zur Herstellung einer zweckmäßigen Wirkstoffzubereitung vermischt man 1 Gewichtsteil Wirkstoff mit der angegebenen Menge Lösungsmittel.To produce a suitable preparation of active compound, 1 part by weight of active compound is mixed with the stated amount of solvent.
Das Konzentrat wird im genannten Mengenverhältnis mit dem flüssigen Nährboden gründlich vermischt und in Petrischalen gegossen.The concentrate is thoroughly mixed with the liquid nutrient medium in the stated ratio and poured into Petri dishes.
Ist der Nährboden erkaltet und fest, werden die Platten mit folgenden Mikroorganismen beimpft und bei ca. 28°C inkubiert:
- Die Auswertung erfolgt nach 2 Tagen, wobei die Wachstumshemmung als Maß für die Wirkung der Präparate herangezogen wird.
- The evaluation is carried out after 2 days, the growth inhibition being used as a measure of the effect of the preparations.
Eine deutliche Überlegenheit gegenüber dem Stand der Technik zeigen in diesem Test die Verbindungen gemäß folgender Herstellungsbeispiele:
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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AT84102122T ATE22387T1 (en) | 1983-03-12 | 1984-02-29 | QUINOLONECARBONIC ACID BASED BACTERICIDES. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3308909 | 1983-03-12 | ||
DE19833308909 DE3308909A1 (en) | 1983-03-12 | 1983-03-12 | BACTERICIDALS BASED ON CHINOLONIC CARBONIC ACID |
Publications (2)
Publication Number | Publication Date |
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EP0121727A1 true EP0121727A1 (en) | 1984-10-17 |
EP0121727B1 EP0121727B1 (en) | 1986-09-24 |
Family
ID=6193319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP84102122A Expired EP0121727B1 (en) | 1983-03-12 | 1984-02-29 | Bactericidal agent based on quinolonecarboxylic acids |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0121727B1 (en) |
JP (1) | JPS59170069A (en) |
AT (1) | ATE22387T1 (en) |
AU (1) | AU569494B2 (en) |
BR (1) | BR8401084A (en) |
CA (1) | CA1222249A (en) |
DE (2) | DE3308909A1 (en) |
DK (1) | DK148384A (en) |
GR (1) | GR81891B (en) |
HU (1) | HU194024B (en) |
IL (1) | IL71200A (en) |
ZA (1) | ZA841764B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216345A2 (en) * | 1985-09-24 | 1987-04-01 | F. Hoffmann-La Roche Ag | Quinoline derivatives |
EP0230948A2 (en) * | 1986-01-20 | 1987-08-05 | Kyorin Pharmaceutical Co., Ltd. | Benzoylacetic acid ester derivatives and process for their preparation |
EP0593457A4 (en) * | 1990-04-20 | 1993-01-15 | Norwich Eaton Pharma | Antimicrobial quinolone thioureas. |
EP0610896A1 (en) * | 1993-02-09 | 1994-08-17 | Senju Pharmaceutical Co., Ltd. | Quinolonecarboxylic acid derivatives as antibacterials |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3542002A1 (en) * | 1985-11-28 | 1987-06-04 | Bayer Ag | 1-CYCLOPROPYL-6-FLUOR-1,4-DIHYDRO-4-OXO-7- (1-PIPERAZINYL) -3-QUINOLINE CARBONIC ACIDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR ANTIBACTERIAL AGENTS CONTAINING THEM |
DE3705621C2 (en) * | 1986-02-25 | 1997-01-09 | Otsuka Pharma Co Ltd | Heterocyclic substituted quinolonecarboxylic acid derivatives |
SI8712447A8 (en) | 1987-12-31 | 1995-12-31 | Krka Tovarna Zdravil | Process for preparing 1-substituted 6-fluoro-4-oxo-7-(1-piperazinyl) -1,4-dihydroquinoline-3-carboxylic acid and new intermediate used in this process |
SI9200377A (en) | 1992-12-11 | 1994-06-30 | Krka | Process for the preparation of 1-substituted 6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxilic acid, novel intermediate used in this process and process for its preparation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449682A1 (en) * | 1979-02-26 | 1980-09-19 | Otsuka Pharma Co Ltd | QUINOLEINE-CARBOXYLIC ACID DERIVATIVES AND THEIR USE AS ANTIMICROBIAL AGENTS |
EP0049355B1 (en) * | 1980-09-03 | 1984-10-10 | Bayer Ag | 7-Amino-1-cyclopropyl-4-oxo-1,4-dihydro-(naphthyridine or quinoline)-3-carboxylic acids, process for their preparation and pharmaceutical compositions containing them |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3306771A1 (en) * | 1983-02-25 | 1984-08-30 | Bayer Ag, 5090 Leverkusen | CHINOLONIC CARBONIC ACIDS, METHOD FOR THE PRODUCTION THEREOF AND THE ANTIBACTERIAL AGENTS CONTAINING THEM |
-
1983
- 1983-03-12 DE DE19833308909 patent/DE3308909A1/en not_active Withdrawn
-
1984
- 1984-02-29 DE DE8484102122T patent/DE3460791D1/en not_active Expired
- 1984-02-29 EP EP84102122A patent/EP0121727B1/en not_active Expired
- 1984-02-29 AT AT84102122T patent/ATE22387T1/en not_active IP Right Cessation
- 1984-02-29 DK DK148384A patent/DK148384A/en not_active Application Discontinuation
- 1984-03-08 JP JP59043032A patent/JPS59170069A/en active Pending
- 1984-03-09 HU HU84969A patent/HU194024B/en not_active IP Right Cessation
- 1984-03-09 BR BR8401084A patent/BR8401084A/en unknown
- 1984-03-09 IL IL71200A patent/IL71200A/en not_active IP Right Cessation
- 1984-03-09 CA CA000449254A patent/CA1222249A/en not_active Expired
- 1984-03-09 ZA ZA841764A patent/ZA841764B/en unknown
- 1984-03-12 GR GR74068A patent/GR81891B/el unknown
- 1984-03-12 AU AU25516/84A patent/AU569494B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449682A1 (en) * | 1979-02-26 | 1980-09-19 | Otsuka Pharma Co Ltd | QUINOLEINE-CARBOXYLIC ACID DERIVATIVES AND THEIR USE AS ANTIMICROBIAL AGENTS |
EP0049355B1 (en) * | 1980-09-03 | 1984-10-10 | Bayer Ag | 7-Amino-1-cyclopropyl-4-oxo-1,4-dihydro-(naphthyridine or quinoline)-3-carboxylic acids, process for their preparation and pharmaceutical compositions containing them |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216345A2 (en) * | 1985-09-24 | 1987-04-01 | F. Hoffmann-La Roche Ag | Quinoline derivatives |
EP0216345A3 (en) * | 1985-09-24 | 1988-07-06 | F. Hoffmann-La Roche & Co. Aktiengesellschaft | Quinoline derivatives |
US4806541A (en) * | 1985-09-24 | 1989-02-21 | Hoffmann-La Roche Inc. | Quinoline derivatives |
US4946847A (en) * | 1985-09-24 | 1990-08-07 | Hoffmann-La Roche Inc. | Quinoline derivatives |
EP0230948A2 (en) * | 1986-01-20 | 1987-08-05 | Kyorin Pharmaceutical Co., Ltd. | Benzoylacetic acid ester derivatives and process for their preparation |
EP0230948A3 (en) * | 1986-01-20 | 1988-03-02 | Kyorin Pharmaceutical Co., Ltd. | Benzoylacetic acid ester derivatives and process for their preparation |
EP0593457A4 (en) * | 1990-04-20 | 1993-01-15 | Norwich Eaton Pharma | Antimicrobial quinolone thioureas. |
EP0593457A1 (en) * | 1990-04-20 | 1994-04-27 | Norwich-Eaton Pharmaceuticals, Inc. | Antimicrobial quinolone thioureas |
EP0610896A1 (en) * | 1993-02-09 | 1994-08-17 | Senju Pharmaceutical Co., Ltd. | Quinolonecarboxylic acid derivatives as antibacterials |
Also Published As
Publication number | Publication date |
---|---|
AU569494B2 (en) | 1988-02-04 |
AU2551684A (en) | 1984-09-13 |
IL71200A (en) | 1988-03-31 |
DE3460791D1 (en) | 1986-10-30 |
DK148384D0 (en) | 1984-02-29 |
CA1222249A (en) | 1987-05-26 |
ZA841764B (en) | 1984-10-31 |
BR8401084A (en) | 1984-10-16 |
DK148384A (en) | 1984-09-13 |
EP0121727B1 (en) | 1986-09-24 |
HUT34665A (en) | 1985-04-28 |
GR81891B (en) | 1984-12-12 |
ATE22387T1 (en) | 1986-10-15 |
HU194024B (en) | 1988-01-28 |
DE3308909A1 (en) | 1984-09-13 |
IL71200A0 (en) | 1984-06-29 |
JPS59170069A (en) | 1984-09-26 |
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